MapReduce服务 MRS-当使用与Region Server相同的Linux用户但不同的kerberos用户时，为什么ImportTsv工具执行失败报“Permission denied”的异常:问题

时间：2023-11-01 16:25:29

MapReduce服务 MRS

问题

当使用与Region Server相同的Linux用户（例如omm用户）但不同的kerberos用户（例如admin用户）时，为什么ImportTsv工具执行失败报“Permission denied”的异常？

Exception in thread "main" org.apache.hadoop.security.AccessControlException: Permission denied: user=admin, access=WRITE, inode="/user/omm-bulkload/hbase-staging/partitions_cab16de5-87c2-4153-9cca-a6f4ed4278a6":hbase:hadoop:drwx--x--x        at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:342)        at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:315)        at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkPermission(FSPermissionChecker.java:231)        at com.xxx.hadoop.adapter.hdfs.plugin.HWAccessControlEnforce.checkPermission(HWAccessControlEnforce.java:69)        at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkPermission(FSPermissionChecker.java:190)        at org.apache.hadoop.hdfs.server.namenode.FSDirectory.checkPermission(FSDirectory.java:1789)        at org.apache.hadoop.hdfs.server.namenode.FSDirectory.checkPermission(FSDirectory.java:1773)        at org.apache.hadoop.hdfs.server.namenode.FSDirectory.checkAncestorAccess(FSDirectory.java:1756)        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInternal(FSNamesystem.java:2490)        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInt(FSNamesystem.java:2425)        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesystem.java:2308)        at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.create(NameNodeRpcServer.java:745)        at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.create(ClientNamenodeProtocolServerSideTranslatorPB.java:434)        at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)        at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:973)        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2260)        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2256)        at java.security.AccessController.doPrivileged(Native Method)        at javax.security.auth.Subject.doAs(Subject.java:422)        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1781)        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2254)

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